#include <stdio.h>
 
 int imin(int, int);

 int main (void)
 {
    int evil1, evil2;

    printf("Enter a pair of intergers (q to quit):\n");

    while (scanf("%d %d", &evil1, &evil2) == 2)
    {
        printf("The lesser of %d and %d is %d.\n",
             evil1, evil2, imin(evil1, evil2));
        printf("Enter a pair of interger (q to quit):\n");
    }
    printf("Bye.\n");

    return 0;
 }

 int imin(int n, int m)
 {
    int min;

    if (n < m)
        min = n;
    else
        min = m;

    return min;
 }

 //input:   509 333 ;   -9393    ;  q